The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2024
Filed:
Jul. 31, 2019
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Yasuhiro Shoda, Tokyo, JP;
Olivier Tardif, Tokyo, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/08 (2006.01); B60C 1/00 (2006.01); C08F 210/02 (2006.01); C08F 210/16 (2006.01); C08F 236/06 (2006.01); C08F 236/08 (2006.01);
U.S. Cl.
CPC ...
C08L 23/0815 (2013.01); B60C 1/00 (2013.01); B60C 1/0016 (2013.01); C08F 210/02 (2013.01); C08F 210/16 (2013.01); C08F 236/06 (2013.01); C08F 236/08 (2013.01); C08L 23/083 (2013.01); C08L 23/0838 (2013.01); C08L 2205/02 (2013.01); C08L 2205/025 (2013.01);
Abstract
Provided is a rubber composition that can achieve excellent breaking resistance while having high operability. A rubber composition comprises: a rubber component containing a multicomponent copolymer that contains a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit; and at least one selected from an ethylene-α olefin copolymer and an ethylene-aromatic vinyl copolymer each having a number-average molecular weight of 500 to 30,000.